diff options
| -rw-r--r-- | absl/crc/internal/cpu_detect.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/absl/crc/internal/cpu_detect.cc b/absl/crc/internal/cpu_detect.cc index 8b16d84a..d61b7018 100644 --- a/absl/crc/internal/cpu_detect.cc +++ b/absl/crc/internal/cpu_detect.cc @@ -211,6 +211,10 @@ bool SupportsArmCRC32PMULL() { return false; } #elif defined(__aarch64__) && defined(__linux__) +#ifndef HWCAP_CPUID +#define HWCAP_CPUID (1 << 11) +#endif + #define ABSL_INTERNAL_AARCH64_ID_REG_READ(id, val) \ asm("mrs %0, " #id : "=r"(val)) |